FR2070229A1 - - Google Patents

Info

Publication number
FR2070229A1
FR2070229A1 FR7043380A FR7043380A FR2070229A1 FR 2070229 A1 FR2070229 A1 FR 2070229A1 FR 7043380 A FR7043380 A FR 7043380A FR 7043380 A FR7043380 A FR 7043380A FR 2070229 A1 FR2070229 A1 FR 2070229A1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7043380A
Other versions
FR2070229B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of FR2070229A1 publication Critical patent/FR2070229A1/fr
Application granted granted Critical
Publication of FR2070229B1 publication Critical patent/FR2070229B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1204—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Compounds Of Iron (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Control Of Direct Current Motors (AREA)
FR7043380A 1969-12-02 1970-12-02 Expired FR2070229B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1960379A DE1960379C3 (de) 1969-12-02 1969-12-02 Herstellung von Titandioxidkonzentraten und Eisenoxidpigmenten aus Ilmenit

Publications (2)

Publication Number Publication Date
FR2070229A1 true FR2070229A1 (fr) 1971-09-10
FR2070229B1 FR2070229B1 (fr) 1974-08-23

Family

ID=5752692

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7043380A Expired FR2070229B1 (fr) 1969-12-02 1970-12-02

Country Status (11)

Country Link
US (1) US3734996A (fr)
BE (1) BE759753A (fr)
CA (1) CA937002A (fr)
DE (1) DE1960379C3 (fr)
ES (1) ES386067A1 (fr)
FI (1) FI54095C (fr)
FR (1) FR2070229B1 (fr)
GB (1) GB1334866A (fr)
NL (1) NL169454C (fr)
NO (1) NO130468C (fr)
ZA (1) ZA707971B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2617569A1 (de) * 1976-04-22 1977-11-03 Bayer Ag Herstellung von eisenoxidschwarzpigmenten durch oxydation von metallischem eisen mit sauerstoff-haltigen gasen
US4199552A (en) * 1978-05-26 1980-04-22 Kerr-Mcgee Corporation Process for the production of synthetic rutile
DE3022875A1 (de) * 1980-06-19 1982-01-14 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von eisenoxidpigmenten mit verbesserter reinheit sowie deren verwendung
AR001122A1 (es) * 1995-03-06 1997-09-24 Akzo Nobel Nv Procedimiento de polímerizacion que utiliza una composición de peróxidos (co)polímero funcionalizadoobtenido por el proceso y uso de una composición de peróxidos
US6490030B1 (en) 1999-01-18 2002-12-03 Verification Technologies, Inc. Portable product authentication device
US6512580B1 (en) 1999-10-27 2003-01-28 Verification Technologies, Inc. Method and apparatus for portable product authentication
US6638593B2 (en) 2000-06-30 2003-10-28 Verification Technologies, Inc. Copy-protected optical media and method of manufacture thereof
AU2001259033A1 (en) 2000-06-30 2002-01-14 Verification Technologies, Inc. Copy-protected optical media and method of manufacture thereof
US7660415B2 (en) 2000-08-03 2010-02-09 Selinfreund Richard H Method and apparatus for controlling access to storage media
US7008602B2 (en) * 2002-04-19 2006-03-07 Millennium Inorganic Chemicals, Inc. Beneficiation of titaniferous ore with sulfuric acid

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
FR2070229B1 (fr) 1974-08-23
GB1334866A (en) 1973-10-24
CA937002A (en) 1973-11-20
ES386067A1 (es) 1973-03-16
NO130468B (fr) 1974-09-09
NL169454B (nl) 1982-02-16
DE1960379B2 (de) 1978-06-08
NL7017485A (fr) 1971-06-04
US3734996A (en) 1973-05-22
BE759753A (fr) 1971-06-02
DE1960379C3 (de) 1979-02-01
FI54095C (fi) 1978-10-10
DE1960379A1 (de) 1971-06-09
FI54095B (fi) 1978-06-30
NL169454C (nl) 1982-07-16
NO130468C (fr) 1974-12-18
ZA707971B (en) 1971-08-25

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Legal Events

Date Code Title Description
ST Notification of lapse